#include <linux/of.h>
#include <linux/pinctrl/machine.h>
#include <linux/platform_data/omap4-keypad.h>
-#include <linux/platform_data/omap_ocp2scp.h>
#include <linux/wl12xx.h>
#include <asm/mach-types.h>
static inline void omap_init_vout(void) {}
#endif
-#if defined(CONFIG_OMAP_OCP2SCP) || defined(CONFIG_OMAP_OCP2SCP_MODULE)
-static int count_ocp2scp_devices(struct omap_ocp2scp_dev *ocp2scp_dev)
-{
- int cnt = 0;
-
- while (ocp2scp_dev->drv_name != NULL) {
- cnt++;
- ocp2scp_dev++;
- }
-
- return cnt;
-}
-
-static void __init omap_init_ocp2scp(void)
-{
- struct omap_hwmod *oh;
- struct platform_device *pdev;
- int bus_id = -1, dev_cnt = 0, i;
- struct omap_ocp2scp_dev *ocp2scp_dev;
- const char *oh_name, *name;
- struct omap_ocp2scp_platform_data *pdata;
-
- if (!cpu_is_omap44xx())
- return;
-
- oh_name = "ocp2scp_usb_phy";
- name = "omap-ocp2scp";
-
- oh = omap_hwmod_lookup(oh_name);
- if (!oh) {
- pr_err("%s: could not find omap_hwmod for %s\n", __func__,
- oh_name);
- return;
- }
-
- pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
- if (!pdata) {
- pr_err("%s: No memory for ocp2scp pdata\n", __func__);
- return;
- }
-
- ocp2scp_dev = oh->dev_attr;
- dev_cnt = count_ocp2scp_devices(ocp2scp_dev);
-
- if (!dev_cnt) {
- pr_err("%s: No devices connected to ocp2scp\n", __func__);
- kfree(pdata);
- return;
- }
-
- pdata->devices = kzalloc(sizeof(struct omap_ocp2scp_dev *)
- * dev_cnt, GFP_KERNEL);
- if (!pdata->devices) {
- pr_err("%s: No memory for ocp2scp pdata devices\n", __func__);
- kfree(pdata);
- return;
- }
-
- for (i = 0; i < dev_cnt; i++, ocp2scp_dev++)
- pdata->devices[i] = ocp2scp_dev;
-
- pdata->dev_cnt = dev_cnt;
-
- pdev = omap_device_build(name, bus_id, oh, pdata, sizeof(*pdata));
- if (IS_ERR(pdev)) {
- pr_err("Could not build omap_device for %s %s\n",
- name, oh_name);
- kfree(pdata->devices);
- kfree(pdata);
- return;
- }
-}
-#else
-static inline void omap_init_ocp2scp(void) { }
-#endif
-
#if IS_ENABLED(CONFIG_WL12XX)
static struct wl12xx_platform_data wl12xx __initdata;
omap_init_sti();
omap_init_rng();
omap_init_vout();
- omap_init_ocp2scp();
return 0;
}
#include <linux/io.h>
#include <linux/platform_data/gpio-omap.h>
#include <linux/power/smartreflex.h>
-#include <linux/platform_data/omap_ocp2scp.h>
#include <linux/i2c-omap.h>
#include <linux/omap-dma.h>
.sysc = &omap44xx_ocp2scp_sysc,
};
-/* ocp2scp dev_attr */
-static struct resource omap44xx_usb_phy_and_pll_addrs[] = {
- {
- .name = "usb_phy",
- .start = 0x4a0ad080,
- .end = 0x4a0ae000,
- .flags = IORESOURCE_MEM,
- },
- { }
-};
-
-static struct omap_ocp2scp_dev ocp2scp_dev_attr[] = {
- {
- .drv_name = "omap-usb2",
- .res = omap44xx_usb_phy_and_pll_addrs,
- },
- { }
-};
-
/* ocp2scp_usb_phy */
static struct omap_hwmod omap44xx_ocp2scp_usb_phy_hwmod = {
.name = "ocp2scp_usb_phy",
.modulemode = MODULEMODE_HWCTRL,
},
},
- .dev_attr = ocp2scp_dev_attr,
};
/*
#include <linux/pm_runtime.h>
#include <linux/of.h>
#include <linux/of_platform.h>
-#include <linux/platform_data/omap_ocp2scp.h>
-
-/**
- * _count_resources - count for the number of resources
- * @res: struct resource *
- *
- * Count and return the number of resources populated for the device that is
- * connected to ocp2scp.
- */
-static unsigned _count_resources(struct resource *res)
-{
- int cnt = 0;
-
- while (res->start != res->end) {
- cnt++;
- res++;
- }
-
- return cnt;
-}
static int ocp2scp_remove_devices(struct device *dev, void *c)
{
static int omap_ocp2scp_probe(struct platform_device *pdev)
{
int ret;
- unsigned res_cnt, i;
struct device_node *np = pdev->dev.of_node;
- struct platform_device *pdev_child;
- struct omap_ocp2scp_platform_data *pdata = pdev->dev.platform_data;
- struct omap_ocp2scp_dev *dev;
if (np) {
ret = of_platform_populate(np, NULL, NULL, &pdev->dev);
"failed to add resources for ocp2scp child\n");
goto err0;
}
- } else if (pdata) {
- for (i = 0, dev = *pdata->devices; i < pdata->dev_cnt; i++,
- dev++) {
- res_cnt = _count_resources(dev->res);
-
- pdev_child = platform_device_alloc(dev->drv_name,
- PLATFORM_DEVID_AUTO);
- if (!pdev_child) {
- dev_err(&pdev->dev,
- "failed to allocate mem for ocp2scp child\n");
- goto err0;
- }
-
- ret = platform_device_add_resources(pdev_child,
- dev->res, res_cnt);
- if (ret) {
- dev_err(&pdev->dev,
- "failed to add resources for ocp2scp child\n");
- goto err1;
- }
-
- pdev_child->dev.parent = &pdev->dev;
-
- ret = platform_device_add(pdev_child);
- if (ret) {
- dev_err(&pdev->dev,
- "failed to register ocp2scp child device\n");
- goto err1;
- }
- }
- } else {
- dev_err(&pdev->dev, "OCP2SCP initialized without plat data\n");
- return -EINVAL;
}
pm_runtime_enable(&pdev->dev);
return 0;
-err1:
- platform_device_put(pdev_child);
-
err0:
device_for_each_child(&pdev->dev, NULL, ocp2scp_remove_devices);
+++ /dev/null
-/*
- * omap_ocp2scp.h -- ocp2scp header file
- *
- * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * Author: Kishon Vijay Abraham I <kishon@ti.com>
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- */
-
-#ifndef __DRIVERS_OMAP_OCP2SCP_H
-#define __DRIVERS_OMAP_OCP2SCP_H
-
-struct omap_ocp2scp_dev {
- const char *drv_name;
- struct resource *res;
-};
-
-struct omap_ocp2scp_platform_data {
- int dev_cnt;
- struct omap_ocp2scp_dev **devices;
-};
-#endif /* __DRIVERS_OMAP_OCP2SCP_H */
projects / profile / ivi / kernel-x86-ivi.git / commitdiff